Data Transfer Rate Converter
Convert bps, Kbps, Mbps, Gbps and MB/s, GB/s speeds.
Unit
Data Transfer Rate Converter
Generated on April 24, 2026
?What is the Data Transfer Rate Converter?
A data-transfer-rate converter translates between the way internet speed is advertised (megabits per second, Mbps, Gbps) and the way file downloads actually display progress (megabytes per second, MB/s). This matters because 1 byte = 8 bits, so a '100 Mbps' connection will pull files at only about 12.5 MB/s — a surprise for many users. This tool handles the conversion cleanly so you can estimate realistic download times, compare internet plans, and size network equipment.
The Formula
Bits and bytes are different units. Network gear and service providers advertise in bits per second because hardware signalling is bit-level. File systems and software display progress in bytes per second because files are byte-addressed. Converting between the two is just dividing or multiplying by 8. In real-world use, protocol overhead (TCP/IP headers, retransmissions) eats 5–15% of raw capacity, so a 100 Mbps plan typically delivers 85–95 Mbps of usable throughput.
Practical Examples
A 100 Mbps internet plan delivers up to 12.5 MB/s — so a 1 GB file takes at least 80 seconds to download.
A 1 Gbps fiber connection moves data at 125 MB/s peak — allowing an 8 GB game update in about one minute.
Typical 4G LTE in Pakistan delivers 20–50 Mbps, equal to 2.5–6.25 MB/s — enough for 4K streaming but slow for large downloads.
Theoretical 5G peaks near 1 Gbps, but real-world 5G in most cities averages 100–300 Mbps.
Old Wi-Fi (802.11n) tops out at 600 Mbps theoretical; real-world throughput at range is usually 50–100 Mbps.
A USB 3.0 drive moves data at 5 Gbps (625 MB/s theoretical) — roughly 10× faster than USB 2.0.